Gainward GeForce GTX 690 4GB. Graphics processor: GeForce GTX 690, Graphics processor family: NVIDIA, Processor clock speed: 915 MHz. Graphic adapter memory: 4096 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 512 bit. Interface type: PCI Express 3.0. OpenGL version: 4.2. Supplementary power connectors: 2x 8-pin